Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2006-1827

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
18/04/2006
Last modified:
03/04/2025

Description

Integer signedness error in format_jpeg.c in Asterisk 1.2.6 and earlier allows remote attackers to execute arbitrary code via a length value that passes a length check as a negative number, but triggers a buffer overflow when it is used as an unsigned length.

Impact

Vector 2.0
AV:N/AC:L/Au:N/C:N/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 6.40 MEDIUM
Vector: AV:N/AC:L/Au:N/C:N/I:P/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0
6.40
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* 1.2.6 (including)
cpe:2.3:a:digium:asterisk:0.1.0:*:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:0.1.1:*:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:0.1.2:*:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:0.1.3:*:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:0.1.4:*:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:0.1.5:*:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:0.1.6:*:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:0.1.7:*:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:0.1.8:*:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:0.1.9:*:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:0.1.9.1:*:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:0.1.10:*:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:0.1.11:*:*:*:*:*:*:*
cpe:2.3:a:digium:asterisk:0.1.12:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools